EN ISO 21904-2:2020
焊接和相关工艺中的健康和安全.焊接烟尘捕集和分离设备.第2部分:分离效率的试验和标记要求

Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency (ISO 21904-2:2020)

作废

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标准号

EN ISO 21904-2:2020

发布

2020年

发布单位

欧洲标准化委员会

当前最新

EN ISO 21904-2:2020

 

 

适用范围

This document specifies a method for testing equipment for the separation of welding fume in order to determine whether its separation efficiency meets specified requirements. The method specified does not apply to testing of filter cartridges independent of the equipment in which they are intended to be used. This document applies to equipment that is manufactured after its publication. NOTE General ventilation systems are excluded from the Scope of ISO 21904-1.

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